Si18-525B
Protection Control
Function
121
In heating operation
High pressure not limited
• During heating normal operation
• Not during oil return operation
• Not after oil return operation
• Not during defrost operation
• Not after defrost operation
• Pc
>
3.10MPa
High pressure limited
&
• INV upper limit frequency
• Pc
≤
2.95MPa
or
&
• Increase the operating room
• Pc<3.00MPa
&
• During oil return operation
• After oil return operation
• During defrost operation
• After defrost operation
• Cooling operation
• During pump-down residual operation
INV upper limit frequency:
1-step down from current
compressor frequency
Overload control in
heating
Keeping the current step
Every 10 sec.
Pc
>
3.10MPa
INV upper limit frequency:
1-step up from current
compressor frequency
Pc
<
3.00MPa
Pc
>
3.20MPa
(Q0375)
Every 60 sec.
Содержание D-Series
Страница 1: ...Si18 525B Applied Models Super Multi Plus Cooling only Super Multi Plus Heat Pump D Series ...
Страница 33: ...List of Functions Si18 525B 20 List of Functions ...
Страница 34: ...Si18 525B Specifications 21 Part 2 Specifications 1 Specifications 22 1 1 Cooling Only 22 1 2 Heat Pump 42 ...
Страница 71: ...Specifications Si18 525B 58 Specifications ...
Страница 107: ...Printed Circuit Board Connector Wiring Diagram Si18 525B 94 Printed Circuit Board Connector Wiring Diagram ...
Страница 117: ...Refrigerant Flow for Each Operation Mode Si18 525B 104 Refrigerant Circuit ...
Страница 171: ...Indoor Unit SkyAir Models Si18 525B 158 Function ...
Страница 207: ...Test Operation and Field Setting for RA Indoor Unit Si18 525B 194 Test Operation ...
Страница 336: ...Si18 525B Service Check Function Troubleshooting 323 ...
Страница 443: ...BP Unit Si18 525B 430 Removal Procedure The clamps are to be kept in stock Step Procedure Points Clamps Q0529 ...
Страница 469: ...Wiring Diagrams Si18 525B 456 Appendix ...
Страница 475: ...Si18 525B vi Index ...